You might find this website helpful. http://www.toyotaownersonline.com/parts-service/toyota_parts/spark_plugs.html
remove the high voltage wires that connect to the top of the plug. take a spark plug socket, or a regular socket if you don't care and take out the plugs
take off the plastic cover and under where the silver cover on the engine says ecotech is where the spark plugs are located
There are six plugs. The plugs are located at the end of the spark plug wire. There are 2 banks of plugs. One bank you can see and the other bank is located ib the back of the engine.
This website helped me decide. http://www.toyotaownersonline.com/parts-service/toyota_parts/spark_plugs.html
Screwed into the head or heads on a V6.
The Spark Plugs are located under the resonator box in the center of the engine (its the rectangular black box on top of the engine)
How to change the spark plugs
In a 2005 Nissan Pulsar, the spark plugs are located on the engine's cylinder head. To access them, you typically need to remove the ignition coil packs or covers that may be in place. The spark plugs are threaded into the engine and can be removed with a spark plug socket and ratchet. Always ensure the engine is cool before attempting maintenance on the spark plugs.
where are the spak plugs located on the 2005 ascender?
On a 2005 Toyota Solara SLE, the spark plugs are located on the engine's cylinder head. For the V6 engine, you will find them under the ignition coils, which need to be removed first to access the spark plugs. If the vehicle has a 4-cylinder engine, the spark plugs are directly accessible on the top of the engine. Always consult the vehicle's service manual for specific instructions and safety precautions.
On a 2005 Mitsubishi Lancer ES, the spark plugs are located on the engine cylinder head, beneath the ignition coils. To access them, you'll need to remove the engine cover and then detach the ignition coils from each spark plug. Once the coils are removed, you can unscrew the spark plugs using a spark plug socket.
NGK platinum plugs